432ES-IG3 Series A Denial-of-Service Vulnerability
The security of our products is important to us as your industrial automation supplier. This security issue was found internally during routine testing and is being reported based on our commitment to customer transparency and improvement of all business environments.
Product Description
The 432ES-IG3 Series A is a GuardLink EtherNet/IP Interface; an on-machine safety communication module that monitors up to 96 GuardLink-enabled devices across three independent channels and securely transmits their status to a safety-rated controller over a CIP Safety EtherNet/IP network.
Affected products and solutions
Affected Product |
CVE |
Affected Software Version |
Corrected in Software Version |
Affected Catalog Numbers |
432ES-IG3 Series A |
CVE-2025-9368 |
1.001 |
|
Security Issue Details
Category |
Details |
CVE ID |
CVE-2025-9368 |
Impact |
A security issue exists within 432ES-IG3 Series A, which affects GuardLink® EtherNet/IP Interface, resulting in denial-of-service. A manual power cycle is required to recover the device. |
CVSS 3.1 Base Score |
|
CVSS 4.0 Base Score |
|
CWEs |
CWE-770: Allocation of Resources Without Limits or Throttling |
Known Exploited Vulnerability |
No (Not listed in KEV database) |
Mitigations and Workarounds
Customers using the affected software, who are not able to upgrade to one of the corrected versions, should use our security best practices.
Revision History
Revision |
Date |
Description |
1.0 |
December 9, 2025 |
Initial release |
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Support
If you have any questions regarding the security issue(s) above and how to mitigate them, contact TechConnect for help. More information can be found at Contact Us | Rockwell Automation | US.
If you have any questions regarding this disclosure, please contact PSIRT
Email: rasecure@ra.rockwell.com
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